26138718

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3323}}^1$

素因数の和:3373

約数の個数: 48

約数和(自身を含む): 62225280

約数和(自身を除く): 36086562

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3323, 3933, 6646, 7866, 9969, 19938, 29907, 59814, 63137, 76429, 126274, 152858, 189411, 229287, 378822, 458574, 568233, 687861, 1136466, 1375722, 1452151, 2904302, 4356453, 8712906, 13069359, 26138718]

約数ペア:

[(1, 26138718), (2, 13069359), (3, 8712906), (6, 4356453), (9, 2904302), (18, 1452151), (19, 1375722), (23, 1136466), (38, 687861), (46, 568233), (57, 458574), (69, 378822), (114, 229287), (138, 189411), (171, 152858), (207, 126274), (342, 76429), (414, 63137), (437, 59814), (874, 29907), (1311, 19938), (2622, 9969), (3323, 7866), (3933, 6646)]